comparison: src/server/util/util.c
src/server/util/util.c
- changeset 62
- c47e081b6c0f
- parent 59
- ab25c0a231d0
- child 63
- 66442f81f823
equal
deleted
inserted
replaced
| 61:c858850f3d3a | 62:c47e081b6c0f |
|---|---|
| 53 | 53 |
| 54 #include "../daemon/netsite.h" | 54 #include "../daemon/netsite.h" |
| 55 #include "../public/nsapi.h" | 55 #include "../public/nsapi.h" |
| 56 | 56 |
| 57 #include "util.h" | 57 #include "util.h" |
| 58 | |
| 59 | |
| 60 | |
| 61 /* ------------------------------ _uudecode ------------------------------- */ | |
| 62 | |
| 63 static const unsigned char pr2six[256] = { | |
| 64 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64, | |
| 65 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,62,64,64,64,63, | |
| 66 52,53,54,55,56,57,58,59,60,61,64,64,64,64,64,64,64,0,1,2,3,4,5,6,7,8,9, | |
| 67 10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,64,64,64,64,64,64,26,27, | |
| 68 28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51, | |
| 69 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64, | |
| 70 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64, | |
| 71 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64, | |
| 72 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64, | |
| 73 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64, | |
| 74 64,64,64,64,64,64,64,64,64,64,64,64,64 | |
| 75 }; | |
| 76 | |
| 77 /** you MUST reserve at least 2 additional bytes for bufout */ | |
| 78 size_t util_base64decode(char *bufcoded, size_t codedbytes, char *bufout) { | |
| 79 register char *bufin = bufcoded; | |
| 80 register int nprbytes; | |
| 81 size_t nbytesdecoded; | |
| 82 | |
| 83 /* Find the length */ | |
| 84 nprbytes = (int) codedbytes; | |
| 85 while(pr2six[(int)(bufin[nprbytes-1])] >= 64) { | |
| 86 nprbytes--; | |
| 87 } | |
| 88 nbytesdecoded = ((nprbytes+3)/4) * 3; | |
| 89 | |
| 90 while (nprbytes > 0) { | |
| 91 *(bufout++) = (unsigned char) | |
| 92 (pr2six[(int)(*bufin)] << 2 | pr2six[(int)bufin[1]] >> 4); | |
| 93 *(bufout++) = (unsigned char) | |
| 94 (pr2six[(int)bufin[1]] << 4 | pr2six[(int)bufin[2]] >> 2); | |
| 95 *(bufout++) = (unsigned char) | |
| 96 (pr2six[(int)bufin[2]] << 6 | pr2six[(int)bufin[3]]); | |
| 97 bufin += 4; | |
| 98 nprbytes -= 4; | |
| 99 } | |
| 100 | |
| 101 if(nprbytes & 03) { | |
| 102 if(pr2six[(int)bufin[-2]] > 63) | |
| 103 nbytesdecoded -= 2; | |
| 104 else | |
| 105 nbytesdecoded -= 1; | |
| 106 } | |
| 107 | |
| 108 return nbytesdecoded; | |
| 109 } | |
| 58 | 110 |
| 59 /* | 111 /* |
| 60 NSAPI_PUBLIC int util_getboolean(const char *v, int def) { | 112 NSAPI_PUBLIC int util_getboolean(const char *v, int def) { |
| 61 if(v[0] == 'T' || v[0] == 't') { | 113 if(v[0] == 'T' || v[0] == 't') { |
| 62 return 1; | 114 return 1; |
